CN204229602U - Intelligent key chain - Google Patents
Intelligent key chain Download PDFInfo
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- CN204229602U CN204229602U CN201420507101.3U CN201420507101U CN204229602U CN 204229602 U CN204229602 U CN 204229602U CN 201420507101 U CN201420507101 U CN 201420507101U CN 204229602 U CN204229602 U CN 204229602U
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- bluetooth
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- key chain
- intelligent key
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Abstract
The utility model relates to a kind of Intelligent key chain.It comprises: battery module; Bluetooth module, for receiving the Bluetooth signal that external unit sends; Signal processing module, is connected with described bluetooth module, for receiving described Bluetooth signal and sending response signal according to Bluetooth signal; Buzzing module, it comprises hummer (D1), and described Buzzing module is connected with described signal processing module, for receiving described response signal to start described hummer (D1); Wherein, described battery module is used for providing voltage to described bluetooth module, described signal processing module and described Buzzing module.The beneficial effects of the utility model are: be configured in key chain by this Intelligent key chain, when occurring the situation that key chain can not find, Bluetooth signal can be sent by usual the used equipment such as the mobile phone with Bluetooth function, pad within the scope of certain space, Intelligent key chain receives this Bluetooth signal and starts hummer thus, thus can find key chain in time.
Description
Technical field
The utility model belongs to key chain technical field, is specifically related to a kind of Intelligent key chain.
Background technology
Key chain is the articles for daily use that people carry with every day.At present, key chain mainly comprises at least one annulus and many keys, and key cover is through on annulus, is convenient for people to go out and carries.
But now along with people's rhythm of life is accelerated, need every day in the face of and process a large amount of information, key chain is put conveniently, and the situation that even key chain is lost occurs repeatedly, has a strong impact on the orders of life of people, causes all inconvenience.Therefore a kind of Intelligent key chain is badly in need of, to solve the above-mentioned problems in the prior art.
Utility model content
In order to solve the problems referred to above that prior art exists, the utility model provides a kind of Intelligent key chain, is configured in key chain by this Intelligent key chain, is convenient to find key chain in time smoothly.
The technical scheme that the utility model adopts is:
A kind of Intelligent key chain, it comprises: battery module; Bluetooth module, for receiving the Bluetooth signal that external unit sends; Signal processing module, is connected with described bluetooth module, for receiving described Bluetooth signal and sending response signal according to described Bluetooth signal; Buzzing module, it comprises hummer D1, and described Buzzing module is connected with described signal processing module, for receiving described response signal to start described hummer D1; Wherein, described battery module is used for providing voltage to described bluetooth module, described signal processing module and described Buzzing module.
Preferably, described battery module comprises: battery BAT, charging inlet J1, diode D1, polar capacitor C1, electric capacity C2, power supply voltage converter U3, the Vin port of described diode D1 and described power supply changeover device U3 is connected serially to first pin of described charging inlet J1 successively, 5th pin ground connection of described charging inlet (J1), the positive pole of described battery BAT is connected between described diode D1 and described supply voltage converter U3, the minus earth of described battery BAT, the positive pole of described polar capacitor C1 is connected between first pin of described charging inlet J1 and described diode (D1), the minus earth of described polar capacitor C1, described electric capacity C2 connects ground connection after the Out port of described power supply changeover device U3.
Preferably, described battery module also comprises light emitting diode L3 and resistance R1, one end of described light emitting diode L3 is connected between the positive pole of described polar capacitor (C1) and described diode D1, and described resistance R1 is connected to ground connection after the other end of described light emitting diode L3.
Preferably, described battery is chargeable lithium cell.
Preferably, described signal processing module comprises singlechip chip U1, electric capacity C3, C4, resistance R3, safety electric capacity Y1, the VCC port of described singlechip chip U1 is connected to the positive pole of stabilized voltage supply, described resistance R3 is connected to the P1.1 port of described singlechip chip U1, between the XTAL1 port that described safety electric capacity Y1 is connected to described singlechip chip U1 and XTAL2 port, described electric capacity C3 and described electric capacity C4 is in parallel with described safety electric capacity Y1 after connecting, and described electric capacity C3 and described electric capacity C4 ground connection respectively.
Preferably, described signal processing module also comprises resistance R2 and polar capacitor C5, described polar capacitor C5 is connected between the positive pole of stabilized voltage supply and the VPP/Rst port of described singlechip chip, and described resistance R2 connects ground connection after the VPP/Rst port of described singlechip chip.
Preferably, described Buzzing module also comprises triode Q2 and resistance R6, the positive pole pin of described hummer D1 connects positive pole of stabilized voltage supply, the negative pole pin of described hummer D1 is connected to the emitter of described triode Q2, and described resistance R6 is connected between the positive pole pin of described hummer D1 and the base stage of described triode Q2.
Preferably, described bluetooth module comprises bluetooth serial ports U2, the VCC port of described bluetooth serial ports U2 is connected to the positive pole of stabilized voltage supply, the UART-TX port of described bluetooth serial ports U2 is connected to the P3.0 port of described singlechip chip U1, and the UART-RX port of described bluetooth serial ports U2 is connected to the P3.1 port of described singlechip chip U1.
Preferably, described bluetooth module also comprises reset switch S1, and described reset switch S1 is connected between the Clear port of positive pole of stabilized voltage supply and described bluetooth serial ports U2.
Preferably, described bluetooth module also comprises resistance R5 and light emitting diode L1, and described resistance R5 and described light emitting diode L1 is sequentially connected in series ground connection to the LED port of described bluetooth serial ports U2.
The beneficial effects of the utility model are: be configured in key chain by Intelligent key chain of the present utility model, can by opening conventional mobile phone when occurring that key chain can not find, Bluetooth function in the equipment such as pad, the bluetooth module smashed due to Intelligent key is in opening all the time, the bluetooth module that Intelligent key is smashed within the scope of certain space thus receives mobile phone, the Bluetooth signal that the equipment such as pad send, signal processing module sends response signal to start buzzer warning according to this Bluetooth signal to Buzzing module thus, thus help people timely, successfully find key chain.
Accompanying drawing explanation
Fig. 1 is the circuit theory diagrams of the Intelligent key chain of a preferred embodiment of the present utility model.
In figure: 10, battery module; 20, bluetooth module; 30, signal processing module; 40, Buzzing module.
Embodiment
As shown in Figure 1, Intelligent key chain disclosed in the utility model comprises battery module 10, bluetooth module 20, signal processing module 30 and Buzzing module 40.Intelligent key chain of the present utility model and various piece thereof will be described in detail belows.
As shown in the figure, battery module 10 can provide voltage to bluetooth module 20, signal processing module 30 and Buzzing module 40.Particularly think that bluetooth module 20 provides voltage, be in opening all the time to make bluetooth module 20.
Bluetooth module 20 can receive external unit, the Bluetooth signal that the equipment that such as mobile phone, pad etc. have Bluetooth function sends.
Signal processing module 30 is connected with bluetooth module 20, and signal processing module 30 can receive Bluetooth signal and send response signal according to this Bluetooth signal.
Buzzing module 40 comprises hummer D1, and Buzzing module 40 is connected with signal processing module 30, can receive described response signal to start hummer D1.Hummer D1 reports to the police thus, the particular location of the key chain that prompting and this Intelligent key chain fit together, thus is convenient for people to look for.
The utility model can in certain spatial dimension by bluetooth module 20, such as, receive Bluetooth signal in the spatial dimension of 10 meters, signal processing module 30 is according to receiving this Bluetooth signal and sending response signal according to this Bluetooth signal to Buzzing module 40, hummer D1 starts and sends ring thus, thus is convenient to people and finds key chain.
As a preferably embodiment, battery module 10 comprises: battery BAT, charging inlet J1, diode D1, polar capacitor C1, electric capacity C2, power supply voltage converter U3, the Vin port of diode D1 and power supply changeover device U3 is connected serially to first pin of charging inlet J1 successively, 5th pin ground connection of charging inlet, the positive pole of battery BAT is connected between diode D1 and supply voltage converter U3, the minus earth of battery BAT, the positive pole of polar capacitor C1 is connected between first pin of charging inlet J1 and diode D1, the minus earth of polar capacitor C1, ground connection after the Out port of electric capacity C2 connection power supply changeover device U3.
Charge power supply can select the voltage for 3.7V-5V after power supply adaptor transformation, and after power supply voltage converter U3, stabilized voltage supply voltage is out 3.3V.Power module 10 provides the voltage of voltage regulation of 3.3V to respectively bluetooth module 20, signal processing module 30 and Buzzing module 40.
Preferably, battery module 10 also comprises light emitting diode L3 and resistance R1, and one end of light emitting diode L3 is connected between the positive pole of polar capacitor C1 and diode D1, and resistance R1 is connected to ground connection after the other end of light emitting diode L3.Further, battery is chargeable lithium cell.
As preferably, signal processing module 30 comprises singlechip chip U1, electric capacity C3, C4, resistance R3, safety electric capacity Y1, the VCC port of singlechip chip U1 is connected to the positive pole of stabilized voltage supply, resistance R3 is connected to the P1.1 port of singlechip chip U1, safety electric capacity Y1 is connected between the XTAL1 port of singlechip chip U1 and XTAL2 port, and electric capacity C3 and electric capacity C4 is in parallel with safety electric capacity Y1 after connecting, and electric capacity C3 and electric capacity C4 ground connection respectively.
Further, signal processing module 30 also comprises resistance R2 and polar capacitor C5, and polar capacitor C5 is connected between the positive pole of stabilized voltage supply and the VPP/Rst port of singlechip chip, ground connection after the VPP/Rst port of resistance R2 connection singlechip chip.
In addition, Buzzing module 40 also comprises triode Q2 and resistance R6, the positive pole pin of hummer D1 connects positive pole of stabilized voltage supply, and the negative pole pin of hummer D1 is connected to the emitter of triode Q2, and resistance R6 is connected between the positive pole pin of hummer D1 and the base stage of triode Q2.
As preferably embodiment, bluetooth module 20 comprises bluetooth serial ports U2, the VCC port of bluetooth serial ports U2 is connected to the positive pole of stabilized voltage supply, the UART-TX port of bluetooth serial ports U2 is connected to the P3.0 port of singlechip chip U1, and the UART-RX port of bluetooth serial ports U2 is connected to the P3.1 port of singlechip chip U1.Preferably, bluetooth module 20 also comprises reset switch S 1, and reset switch S 1 is connected between the Clear port of positive pole of stabilized voltage supply and bluetooth serial ports U2.Further, bluetooth module also comprises resistance R5 and light emitting diode Ll, and resistance R5 and light emitting diode L1 is sequentially connected in series ground connection to the LED port of bluetooth serial ports U2.
The utility model is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present utility model; no matter but any change is done in its shape or structure; every have identical with the application or akin technical scheme, all drops within protection domain of the present utility model.
Claims (10)
1. an Intelligent key chain, is characterized in that, comprising:
Battery module;
Bluetooth module, for receiving the Bluetooth signal that external unit sends;
Signal processing module, is connected with described bluetooth module, for receiving described Bluetooth signal and sending response signal according to described Bluetooth signal;
Buzzing module, it comprises hummer (D1), and described Buzzing module is connected with described signal processing module, for receiving described response signal to start described hummer (D1);
Wherein, described battery module is used for providing voltage to described bluetooth module, described signal processing module and described Buzzing module.
2. Intelligent key chain according to claim 1, it is characterized in that, described battery module comprises: battery (BAT), charging inlet (J1), diode (D1), polar capacitor (C1), electric capacity (C2), power supply voltage converter (U3), the Vin port of described diode (D1) and described power supply changeover device (U3) is connected serially to the first pin of described charging inlet (J1) successively, 5th pin ground connection of described charging inlet (J1), the positive pole of described battery (BAT) is connected between described diode (D1) and described supply voltage converter (U3), the minus earth of described battery (BAT), the positive pole of described polar capacitor (C1) is connected between the first pin of described charging inlet (J1) and described diode (D1), the minus earth of described polar capacitor (C1), described electric capacity (C2) connects ground connection after the Out port of described power supply changeover device (U3).
3. Intelligent key chain according to claim 2, it is characterized in that, described battery module also comprises light emitting diode (L3) and resistance (R1), one end of described light emitting diode (L3) is connected between the positive pole of described polar capacitor (C1) and described diode (D1), and described resistance (R1) is connected to ground connection after the other end of described light emitting diode (L3).
4. Intelligent key chain according to claim 3, is characterized in that, described battery is chargeable lithium cell.
5. Intelligent key chain according to any one of claim 1 to 4, it is characterized in that, described signal processing module comprises singlechip chip (U1), electric capacity (C3, C4), resistance (R3), safety electric capacity (Y1), the VCC port of described singlechip chip (U1) is connected to the positive pole of stabilized voltage supply, described resistance (R3) is connected to the P1.1 port of described singlechip chip (U1), between the XTAL1 port that described safety electric capacity (Y1) is connected to described singlechip chip (U1) and XTAL2 port, described electric capacity (C3) and described electric capacity (C4) are in parallel with described safety electric capacity (Y1) after connecting, and described electric capacity (C3) and described electric capacity (C4) ground connection respectively.
6. Intelligent key chain according to claim 5, it is characterized in that, described signal processing module also comprises resistance (R2) and polar capacitor (C5), described polar capacitor (C5) is connected between the positive pole of stabilized voltage supply and the VPP/Rst port of described singlechip chip, and described resistance (R2) connects ground connection after the VPP/Rst port of described singlechip chip.
7. Intelligent key chain according to claim 5, it is characterized in that, described Buzzing module also comprises triode (Q2) and resistance (R6), the positive pole pin of described hummer (D1) connects positive pole of stabilized voltage supply, the negative pole pin of described hummer (D1) is connected to the emitter of described triode (Q2), and described resistance (R6) is connected between the positive pole pin of described hummer (D1) and the base stage of described triode (Q2).
8. Intelligent key chain according to claim 5, it is characterized in that, described bluetooth module comprises bluetooth serial ports (U2), the VCC port of described bluetooth serial ports (U2) is connected to the positive pole of stabilized voltage supply, the UART-TX port of described bluetooth serial ports (U2) is connected to the P3.0 port of described singlechip chip (U1), and the UART-RX port of described bluetooth serial ports (U2) is connected to the P3.1 port of described singlechip chip (U1).
9. Intelligent key chain according to claim 7, it is characterized in that, described bluetooth module also comprises reset switch (S1), and described reset switch (S1) is connected between the Clear port of positive pole of stabilized voltage supply and described bluetooth serial ports (U2).
10. Intelligent key chain according to claim 7, it is characterized in that, described bluetooth module also comprises resistance (R5)) and light emitting diode (L1), described resistance (R5) and described light emitting diode (L1) are sequentially connected in series ground connection to the LED port of described bluetooth serial ports (U2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420507101.3U CN204229602U (en) | 2014-09-03 | 2014-09-03 | Intelligent key chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420507101.3U CN204229602U (en) | 2014-09-03 | 2014-09-03 | Intelligent key chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204229602U true CN204229602U (en) | 2015-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420507101.3U Expired - Fee Related CN204229602U (en) | 2014-09-03 | 2014-09-03 | Intelligent key chain |
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| Country | Link |
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| CN (1) | CN204229602U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109828390A (en) * | 2019-03-18 | 2019-05-31 | 张笑然 | One kind just seeking formula spectacle frame |
-
2014
- 2014-09-03 CN CN201420507101.3U patent/CN204229602U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109828390A (en) * | 2019-03-18 | 2019-05-31 | 张笑然 | One kind just seeking formula spectacle frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150325 Termination date: 20150903 |
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| EXPY | Termination of patent right or utility model |